66942900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{74381}}^1$

素因数の和:74401

約数の個数: 54

約数和(自身を含む): 209831622

約数和(自身を除く): 142888722

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 74381, 148762, 223143, 297524, 371905, 446286, 669429, 743810, 892572, 1115715, 1338858, 1487620, 1859525, 2231430, 2677716, 3347145, 3719050, 4462860, 5578575, 6694290, 7438100, 11157150, 13388580, 16735725, 22314300, 33471450, 66942900]

約数ペア:

[(1, 66942900), (2, 33471450), (3, 22314300), (4, 16735725), (5, 13388580), (6, 11157150), (9, 7438100), (10, 6694290), (12, 5578575), (15, 4462860), (18, 3719050), (20, 3347145), (25, 2677716), (30, 2231430), (36, 1859525), (45, 1487620), (50, 1338858), (60, 1115715), (75, 892572), (90, 743810), (100, 669429), (150, 446286), (180, 371905), (225, 297524), (300, 223143), (450, 148762), (900, 74381)]